/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.example.order.database.service;

import com.example.order.database.mapper.OrderMapper;
import com.example.order.database.model.Order;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.List;
import java.util.Random;


@Slf4j
public class OrderConsumer implements Runnable {


    @Autowired
    private  final  OrderMapper orderMapper;
    private long skipAmount = 0;

    public OrderConsumer(OrderMapper orderMapper) {
        this.orderMapper = orderMapper;
    }

    @Override
    public void run() {
        List<Order> orders = orderMapper.select(skipAmount);
        for (Order order : orders) {
            log.info(order.toString());
            order.setStatus(1);
            //随机抛出异常
            if (new Random(1000).nextInt()==73){
                log.error(" throw error ");
                throw new RuntimeException();
            }
            orderMapper.update(order);
        }
        skipAmount = orders.get(orders.size() - 1).getId();
        log.info("process order " + orders.size());
    }
}
